US3151231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for welding within an enclosure by means of a beam of charged particles
Assignee: RTX Corp
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Filing: 1961-01-24
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Granted: 1964-09-29
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Expires: 1981-01-24
Abstract
No abstract record available.
Inventors
- 👤 Steigerwald Karl Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:47
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/30; H01J37/3002; H01J37/3007; B; B23; B23K; B23K1/00; B23K1/005; B23K1/0056; B23K15/00; B23K15/0013; B23K15/002; B23K15/0046; H01J37/02; H01J37/04; H01J37/147
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
THE METHOD OF WELDING STRUCTURAL PARTS ENCLOSED WITHIN A COVER PLATE HAVING A SMALL APERTURE THEREIN WHICH CONSISTS OF THE STEPS OF DIRECTING A BEAM OF CHARGED PARTICLES THROUGH SAID APERTURE AND DEFLECTING SAID BEAM TO IMPINGE STRUCTURAL PARTS AT THE POSITION OF THE DESIRED WELD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |